| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 58000 | 吨 | 2026-9 |
| 2024/2025 | 47635 | 吨 | 2026-9 |
| 2023/2024 | 58915 | 吨 | 2026-9 |
| 2022/2023 | 56868 | 吨 | 2026-9 |
| 2021/2022 | 58059 | 吨 | 2026-9 |
| 2020/2021 | 49759 | 吨 | 2026-9 |
| 2019/2020 | 75992 | 吨 | 2026-9 |
| 2018/2019 | 74512 | 吨 | 2026-9 |
| 2017/2018 | 83519 | 吨 | 2026-9 |
| 2016/2017 | 71480 | 吨 | 2026-9 |
| 2015/2016 | 73413 | 吨 | 2026-9 |
| 2014/2015 | 86352 | 吨 | 2026-9 |
| 2013/2014 | 63221 | 吨 | 2026-9 |
| 2012/2013 | 65451 | 吨 | 2026-9 |
| 2011/2012 | 81550 | 吨 | 2026-9 |
| 2010/2011 | 87141 | 吨 | 2026-9 |
| 2009/2010 | 64198 | 吨 | 2026-9 |
| 2008/2009 | 75347 | 吨 | 2026-9 |
| 2007/2008 | 68726 | 吨 | 2026-9 |
| 2006/2007 | 89741 | 吨 | 2026-9 |
| 2005/2006 | 90975 | 吨 | 2026-9 |
| 2004/2005 | 101320 | 吨 | 2026-9 |
| 2003/2004 | 83989 | 吨 | 2026-9 |
| 2002/2003 | 96575 | 吨 | 2026-9 |
| 2001/2002 | 96629 | 吨 | 2026-9 |
| 2000/2001 | 116245 | 吨 | 2026-9 |
| 1999/2000 | 101183 | 吨 | 2026-9 |
| 1998/1999 | 81789 | 吨 | 2026-9 |
| 1997/1998 | 106405 | 吨 | 2026-9 |
| 1996/1997 | 88400 | 吨 | 2026-9 |
| 1995/1996 | 87800 | 吨 | 2026-9 |
| 1994/1995 | 110900 | 吨 | 2026-9 |
| 1993/1994 | 110150 | 吨 | 2026-9 |
| 1992/1993 | 70460 | 吨 | 2026-9 |
| 1991/1992 | 50900 | 吨 | 2026-9 |
| 1990/1991 | 32300 | 吨 | 2026-9 |
| 1989/1990 | 28000 | 吨 | 2026-9 |
| 1988/1989 | 18000 | 吨 | 2026-9 |
| 1987/1988 | 8500 | 吨 | 2026-9 |
| 1986/1987 | 15000 | 吨 | 2026-9 |
| 1985/1986 | 12500 | 吨 | 2026-9 |
| 1984/1985 | 7000 | 吨 | 2026-9 |
| 1983/1984 | 6500 | 吨 | 2026-9 |
| 1982/1983 | 6000 | 吨 | 2026-9 |